* {
    list-style: none;
    margin: 0;
    padding-bottom: 0;
}

body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.slider {
    margin: 50px auto;
    width: 100%;
    height: 555px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.slider-box {
    background: #dddddd;
    width: 10000px;
    height: 504px;
    padding: 0;
    margin: 0;
    position: absolute;
}

.slider-box-item {
    width: 1482px;
    height:504px;
    float: left;
    font-size: 40px;
    text-align: center;
    line-height: 350px;
    overflow: hidden;
}

.slider-box-item img {
    width: 1800px;
    height: 504px;
    /* position: absolute;
    left: -100px; */
}

.slider-control {
    position: absolute;
    width: 100%;
    height: 100px;
    line-height: 100px;
    top: 50%;
    margin-top: -50px;
    font-size: 60px;
}

.prev {
    display: none;
    width: 35px;
    height: 68px;
    background: url(../img/src/icon1.png);
    background-position: -626px -153px;
    margin-left: 350px;

}

.next {
    display: none;
    width: 35px;
    height: 68px;
    background: url(../img/src/icon1.png);
    background-position: -670px -153px;
    float: right;
    position: absolute;
    right: 20px;
    top: 0;
}

.slider-nav {
    position: absolute;
    left: 370px;
    bottom: 130px;
    height: 30px;
}

.slider-nav-item {
    background: #fff;
    float: left;
    border-radius: 15px;
    margin: 0 5px;
    text-align: center;
    width: 10px;
    height: 10px;
    line-height: 30px;
}

.active {
    background: red;
}